Set on a side street just outside Cushing Square, 49-51 Harding Ave offers a spacious Belmont two-family with flexible owner-occupant or investment potential. The home has 13 total rooms, hardwood floors, updated windows, and classic 1929 character throughout. Unit 1 features 2 bedrooms, a tiled full bath, and an updated eat-in kitchen with white cabinetry, stainless steel appliances, and good storage. Unit 2 spans the second and third floors with 3 bedrooms, 1.5 baths, a dining room, oversized living room, front sunroom, rear screened porch, and office space. Updated kitchen includes white cabinets, quartz counters, stainless steel appliances, and generous storage. Outdoor space includes a rear deck with built-in seating plus covered and enclosed porch areas. A full walk-out basement, 2 garage spaces, and 2 additional off-street spaces add everyday convenience. Close to the 73 bus line with access to Harvard Square, Boston, shopping, parks, and Belmont schools.
| Units | 2 |
| Living area | 2,751 sqft |
| Lot size | 5,480 sqft |
| Year built | 1929 |
| Price / sqft | $509 |
| County | Middlesex |
| MLS # | 73537694 |
| Days on market | 42 days |
| Listed on | June 17, 2026 |
| Annual property tax | $16,149 |
| Tax year | 2026 |
| Assessed value | $1,403,000 |
| Zoning | R |
| Gross income (actual) | $33,600/yr |
| Net operating income (actual) | $33,600/yr |
| Total actual rent | $2,800/mo |
| Stories | 3 |
| Total rooms | 13 |
| Lot size | 0.13 acres |
| Garage spaces | 2 |
| Parking spaces | 4 |
| Parking | Off Street, Paved |
| Basement | Full, Walk-Out Access, Concrete, Unfinished |
| Foundation | Block, Stone |
| Roof | Shingle |
| Construction | Frame |
| Flooring | Wood, Tile, Hardwood |
| Heating | Steam, Oil, Electric |
| Cooling | None |
| Sewer | Public Sewer |
| Water | Public |
| Utilities | for Gas Range, for Electric Dryer, Washer Hookup |
| Appliances | Range, Dishwasher, Microwave, Refrigerator, Disposal, Range Hood |
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Listing courtesy of a MLS PIN member office. Listing data © MLS PIN.
Auto-generated from the listing data — richer AI answers coming with the live site.
It is a 2-unit multi-family property with 2,751 sqft of living area, built in 1929.
49-51 Harding Avenue, Belmont MA 02478 has been listed for 42 days (since June 17, 2026).
At a list price of $1,400,000 across 2 units, that works out to roughly $700,000 per unit.
Annual property taxes are $16,149 (2026), on an assessed value of $1,403,000.
At $1,400,000 for 2,751 sqft, that's about $509 per square foot.
2 garage spaces and 4 total parking spaces (off street, paved).
49-51 Harding Avenue, Belmont MA 02478 is in Belmont, Middlesex County, MA 02478.

Justin Rollo is a Broker Associate with Signal Real Estate (MA Lic. #9534264) and a lifelong Massachusetts resident. Over 14 years and hundreds of transactions, he has worked investment properties — multi-families and house-hacking — across Greater Boston full-time. Away from real estate, Justin is a proud dad, youth coach and local school-committee member — and a former professional poker player who still loves golf and following local sports.